- Catalan solid
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The dual polyhedron of an Archimedean solidSyn: Archimedean dual
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Catalan solid
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Catalan solid — In mathematics, a Catalan solid, or Archimedean dual, is a dual polyhedron to an Archimedean solid. The Catalan solids are named for the Belgian mathematician, Eugène Catalan who first described them in 1865.The Catalan solids are all convex.… … Wikipedia
Catalan — can refer to:* Catalan people * Catalan language * Catalan wine * An inhabitant of Catalonia * Catalan Ornithological Institute * Eugène Charles Catalan, a mathematician * Catalan solid, a concept in mathematics * Catalan number, a concept in… … Wikipedia
Catalan nationalism — Catalan nationalism, or Catalanism (from Catalanisme in Catalan), is a political movement advocating for either further political autonomy or full independence of Catalonia.Intellectually, Catalanism departs from the unsuccessful attempts to… … Wikipedia
Catalan cuisine — Pa amb tomàquet (bread and tomato with olive oil). Catalan cuisine is a Mediterranean cuisine from Catalonia. It may also refer to the shared cuisine of Roussillon and Andorra, which has a similar cuisine to the Alt Urgell and Cerdanya comarques … Wikipedia
Catalan Opening — Infobox chess opening openingname = PAGENAME Chess diagram|= = rd|nd|bd|qd|kd|bd| |rd|= pd|pd|pd| | |pd|pd|pd|= | | | |pd|nd| | |= | | |pd| | | | |= | |pl|pl| | | | |= | | | | | |pl| |= pl|pl| | |pl|pl|bl|pl|= rl|nl|bl|ql|kl| |nl|rl|=| moves=1.d4 … Wikipedia
Catalan shawm — In music, a Catalan shawm is one of two varieties of shawm (an oboe like woodwind instrument) played in Catalonia in northeastern Spain.Region, types, and usesThe types of shawm commonly used in Catalonia are the tible (Catalan for treble ) and… … Wikipedia
Archimedean solid — In geometry an Archimedean solid is a highly symmetric, semi regular convex polyhedron composed of two or more types of regular polygons meeting in identical vertices. They are distinct from the Platonic solids, which are composed of only one… … Wikipedia
Johnson solid — The elongated square gyrobicupola (J37), a Johnson solid … Wikipedia
Platonic solid — In geometry, a Platonic solid is a convex polyhedron that is regular, in the sense of a regular polygon. Specifically, the faces of a Platonic solid are congruent regular polygons, with the same number of faces meeting at each vertex; thus, all… … Wikipedia
Eugène Charles Catalan — (May 30,1814 ndash; February 14, 1894) was a Belgian mathematician. Biography Catalan was born in Bruges, Belgium, the only child of a French jeweller by the name of Joseph Catalan, in 1814. In 1825, he traveled to Paris and learned mathematics… … Wikipedia
